R5220K131A-TR - Nisshinbo Micro Devices Inc.

Manufacturer Part Number

R5220K131A-TR

Manufacturer

Ricoh

Introduction

The Ricoh R5220K131A-TR is a high-efficiency, fixed-output, step-down DC-DC converter that provides a regulated positive output voltage from a wide input voltage range. It features synchronous rectification and operates at a fixed switching frequency of 1.2MHz, making it suitable for a variety of power supply applications.

Product Features and Performance

Wide input voltage range: 2.8V to 5.5V

Fixed output voltage: 1.3V

Maximum output current: 400mA

Switching frequency: 1.2MHz

Synchronous rectification for high efficiency

Thermal shutdown and overcurrent protection

Compact 6-pin DFN package with exposed pad for improved thermal performance

Product Advantages

High efficiency power conversion

Small footprint and low profile package

Robust protection features

Suitable for space-constrained applications

Key Reasons to Choose This Product

Reliable and efficient power management solution

Compact design for space-saving PCB layouts

Comprehensive protection features for improved system reliability

Wide operating temperature range of -40°C to 85°C

Quality and Safety Features

RoHS-compliant and halogen-free

Robust construction for reliable operation

Thermal shutdown and overcurrent protection for safety

Compatibility

The R5220K131A-TR is compatible with a wide range of electronic devices and systems that require a regulated positive output voltage within the specified input voltage range.

Application Areas

Portable electronics

Wearable devices

Industrial control systems

Telecommunications equipment

Automotive electronics

Product Lifecycle

The R5220K131A-TR is an active product. There are no direct equivalent or alternative models available from Ricoh at this time. For the latest product information or to inquire about availability, please contact our website's sales team.